Curated Video
Using a Tree Diagram - Probability
In this math video we will be using a tree diagram to determine the number of different combinations possible for desired outcomes. We will learn how to read a tree diagram showing probable outcomes. We will use the tree diagram to...
Curated Video
Creating an Interactive Quiz in Microsoft Excel
In this video tutorial, I will teach you how to create an interactive quiz using data validation and conditional formatting in Microsoft Excel. You will learn how to set up questions, create answer options with dropdown lists, score the...
Virtual Nerd
Virtual Nerd: Using a Tree Diagram to Count Number of Outcomes in a Sample Space
Demonstrates how to construct a tree diagram to systematically find out how many combinations you can make from three types of shirts, two bottom types, and two kinds of shoes. [6:16]
Virtual Nerd
Virtual Nerd: Use a Tree Diagram to Count Number of Outcomes in a Sample Space
Discover how to use a tree diagram to figure out how many different outfits can be created from the possible shirts, bottoms, and shoes given. [6:16]
Khan Academy
Khan Academy: Counting With Trees (Video)
Tree diagrams allow us to visualize these counting problems using any number of parts. [0:48]
Khan Academy
Khan Academy: Tree Challenge (Video)
In this video (1:152) poses the question: How can trees be combined to count robots with many parts? Now, we need three kinds of parts; heads, bodies, and arms which can't be done with the table. See if you can combine the two diagrams...
Khan Academy
Khan Academy: 4. Counting With Trees
Tree diagrams allow us to visualize these counting problems using any number of parts.
Khan Academy
Khan Academy: Two Headed Robots (Video)
Video [1:31] What happens if the director changes their mind and asks for two headed robots with different heads? How do you figure the combinations?
Khan Academy
Khan Academy: Casting Challenge (Video)
Now it's your turn to drive. In this video [2:12] we'll present you with a casting challenge to complete using everything we've learned so far. Challenge: Build exactly 12 different robots with a total cost below $300.